From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37F9CC433E1 for ; Thu, 25 Jun 2020 03:29:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF952207E8 for ; Thu, 25 Jun 2020 03:29:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="IfIPZ6PQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389457AbgFYD3a (ORCPT ); Wed, 24 Jun 2020 23:29:30 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:48767 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2388470AbgFYD33 (ORCPT ); Wed, 24 Jun 2020 23:29:29 -0400 X-UUID: f498513048ee4020b3433167c376d291-20200625 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=fENOmocMCM9mBEK5ON5YZH5NV6oEQvRnIxeaSBkgVCI=; b=IfIPZ6PQ5A7++3XjqWHG9l/8AuET2XF7hYLHV2B05fR/IM2rGyJMKUAjijG7kxdEER7oVxFSUupXU1066e2+wD8uqDCnHeqhA0jwVIFaO73Dei8V5U45/Hg+qQs6QWxGJ01UL9JfqEbwZCGl7e6pGkS8xf0azVOj82uo8JVf9Vo=; X-UUID: f498513048ee4020b3433167c376d291-20200625 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 2081894202; Thu, 25 Jun 2020 11:29:26 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 25 Jun 2020 11:29:23 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkcas08.mediatek.inc (172.21.101.126) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 25 Jun 2020 11:29:22 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 25 Jun 2020 11:29:22 +0800 Message-ID: <1593055764.3278.5.camel@mtkswgap22> Subject: Re: [PATCH v1 1/3] scsi: ufs: add write booster feature support From: Stanley Chu To: Steev Klimaszewski CC: Kyuho Choi , Avri Altman , "Rob Clark" , Bjorn Andersson , Asutosh Das , "cang@codeaurora.org" , "martin.petersen@oracle.com" , "linux-scsi@vger.kernel.org" , linux-arm-msm , Alim Akhtar , "James E.J. Bottomley" , Bean Huo , Tomas Winkler , Colin Ian King , "Bart Van Assche" , open list Date: Thu, 25 Jun 2020 11:29:24 +0800 In-Reply-To: References: <3c186284280c37c76cf77bf482dde725359b8a8a.1586382357.git.asutoshd@codeaurora.org> <20200621075539.GK128451@builder.lan> <9d3afac3-c245-a746-b029-77aa66c93f9d@kali.org> <1592963601.3278.1.camel@mtkswgap22> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org SGkgU3RlZXYsDQoNCk9uIFdlZCwgMjAyMC0wNi0yNCBhdCAxMToxNSAtMDUwMCwgU3RlZXYgS2xp bWFzemV3c2tpIHdyb3RlOg0KPiBPbiA2LzIzLzIwIDg6NTMgUE0sIFN0YW5sZXkgQ2h1IHdyb3Rl Og0KPiA+IEhpIFN0ZWV2LA0KPiA+DQo+ID4gUGxlYXNlIGhlbHAgdHJ5IGJlbG93IHNpbXBsZSBw YXRjaCB0byBzZWUgaWYgYWJvdmUgV3JpdGVCb29zdGVyIG1lc3NhZ2VzDQo+ID4gY2FuIGJlIGVs aW1pbmF0ZWQuDQo+ID4NCj4gPg0KPiA+IC0tLQ0KPiA+ICBkcml2ZXJzL3Njc2kvdWZzL3Vmc2hj ZC5jIHwgMiArKw0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspDQo+ID4NCj4g PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9zY3NpL3Vmcy91ZnNoY2QuYyBiL2RyaXZlcnMvc2NzaS91 ZnMvdWZzaGNkLmMNCj4gPiBpbmRleCBmMTczYWQxYmQ3OWYuLjA4OWMwNzg1ZjBiMyAxMDA2NDQN Cj4gPiAtLS0gYS9kcml2ZXJzL3Njc2kvdWZzL3Vmc2hjZC5jDQo+ID4gKysrIGIvZHJpdmVycy9z Y3NpL3Vmcy91ZnNoY2QuYw0KPiA+IEBAIC02OTg1LDYgKzY5ODUsOCBAQCBzdGF0aWMgaW50IHVm c19nZXRfZGV2aWNlX2Rlc2Moc3RydWN0IHVmc19oYmENCj4gPiAqaGJhKQ0KPiA+ICAJICAgIGRl dl9pbmZvLT53c3BlY3ZlcnNpb24gPT0gMHgyMjAgfHwNCj4gPiAgCSAgICAoaGJhLT5kZXZfcXVp cmtzICYgVUZTX0RFVklDRV9RVUlSS19TVVBQT1JUX0VYVEVOREVEX0ZFQVRVUkVTKSkNCj4gPiAg CQl1ZnNoY2Rfd2JfcHJvYmUoaGJhLCBkZXNjX2J1Zik7DQo+ID4gKwllbHNlDQo+ID4gKwkJaGJh LT5jYXBzICY9IH5VRlNIQ0RfQ0FQX1dCX0VOOw0KPiA+ICANCj4gPiAgCS8qDQo+ID4gIAkgKiB1 ZnNoY2RfcmVhZF9zdHJpbmdfZGVzYyByZXR1cm5zIHNpemUgb2YgdGhlIHN0cmluZw0KPiANCj4g SGkgU3RhbmxleSwNCj4gDQo+IFRoYXQgd29ya2VkLg0KPiANCj4gDQo+ICAxLg0KPiAgICAgWyAg ICAwLjcwNDc3NV0gdWZzaGNkLXFjb20gMWQ4NDAwMC51ZnNoYzogdWZzaGNkX3BvcHVsYXRlX3Zy ZWc6DQo+ICAgICBVbmFibGUgdG8gZmluZCB2ZGQtaGJhLXN1cHBseSByZWd1bGF0b3IsIGFzc3Vt aW5nIGVuYWJsZWQNCj4gIDIuDQo+ICAgICBbICAgIDAuNzA0NzgxXSB1ZnNoY2QtcWNvbSAxZDg0 MDAwLnVmc2hjOiB1ZnNoY2RfcG9wdWxhdGVfdnJlZzoNCj4gICAgIFVuYWJsZSB0byBmaW5kIHZj Y3Etc3VwcGx5IHJlZ3VsYXRvciwgYXNzdW1pbmcgZW5hYmxlZA0KPiAgMy4NCj4gICAgIFsgICAg MC43MDQ3ODNdIHVmc2hjZC1xY29tIDFkODQwMDAudWZzaGM6IHVmc2hjZF9wb3B1bGF0ZV92cmVn Og0KPiAgICAgVW5hYmxlIHRvIGZpbmQgdmNjcTItc3VwcGx5IHJlZ3VsYXRvciwgYXNzdW1pbmcg ZW5hYmxlZA0KPiAgNC4NCj4gICAgIFsgICAgMC43MDU2MThdIHVmc2hjZC1xY29tIDFkODQwMDAu dWZzaGM6IEZvdW5kIFFDIElubGluZSBDcnlwdG8NCj4gICAgIEVuZ2luZSAoSUNFKSB2My4xLjc1 DQo+ICA1Lg0KPiAgICAgWyAgICAwLjcwNzQ5Nl0gc2NzaSBob3N0MDogdWZzaGNkDQo+ICA2Lg0K PiAgICAgWyAgICAwLjcyMDQxNV0gQUxTQSBkZXZpY2UgbGlzdDoNCj4gIDcuDQo+ICAgICBbICAg IDAuNzIwNDIyXSAgIE5vIHNvdW5kY2FyZHMgZm91bmQuDQo+ICA4Lg0KPiAgICAgWyAgICAwLjcz NDI0NV0gdWZzaGNkLXFjb20gMWQ4NDAwMC51ZnNoYzogdWZzaGNkX3ByaW50X3B3cl9pbmZvOltS WCwNCj4gICAgIFRYXTogZ2Vhcj1bMSwgMV0sIGxhbmVbMSwgMV0sIHB3cltTTE9XQVVUT19NT0RF LCBTTE9XQVVUT19NT0RFXSwNCj4gICAgIHJhdGUgPSAwDQo+ICA5Lg0KPiAgICAgWyAgICAwLjg0 NTE1OV0gdWZzaGNkLXFjb20gMWQ4NDAwMC51ZnNoYzogdWZzaGNkX3ByaW50X3B3cl9pbmZvOltS WCwNCj4gICAgIFRYXTogZ2Vhcj1bMywgM10sIGxhbmVbMiwgMl0sIHB3cltGQVNUIE1PREUsIEZB U1QgTU9ERV0sIHJhdGUgPSAyDQo+IDEwLg0KPiAgICAgWyAgICAwLjg0NjM5OV0gdWZzaGNkLXFj b20gMWQ4NDAwMC51ZnNoYzoNCj4gICAgIHVmc2hjZF9maW5kX21heF9zdXBfYWN0aXZlX2ljY19s ZXZlbDogUmVndWxhdG9yIGNhcGFiaWxpdHkgd2FzIG5vdA0KPiAgICAgc2V0LCBhY3R2SWNjTGV2 ZWw9MA0KPiAxMS4NCj4gICAgIFsgICAgMC44NDkyNThdIHNjc2kgMDowOjA6NDk0ODg6IFdlbGwt a25vd24gTFVOICAgIFNBTVNVTkcNCj4gICAgICBLTFVERzRVMUVBLUIwQzEgIDA1MDAgUFE6IDAg QU5TSTogNg0KPiAxMi4NCj4gICAgIFsgICAgMC44NTMzNzJdIHNjc2kgMDowOjA6NDk0NzY6IFdl bGwta25vd24gTFVOICAgIFNBTVNVTkcNCj4gICAgICBLTFVERzRVMUVBLUIwQzEgIDA1MDAgUFE6 IDAgQU5TSTogNg0KPiAxMy4NCj4gICAgIFsgICAgMC44NTUxMzVdIHNjc2kgMDowOjA6NDk0NTY6 IFdlbGwta25vd24gTFVOICAgIFNBTVNVTkcNCj4gICAgICBLTFVERzRVMUVBLUIwQzEgIDA1MDAg UFE6IDAgQU5TSTogNg0KPiAxNC4NCj4gICAgIFsgICAgMC44NTcwNTBdIHNjc2kgMDowOjA6MDog RGlyZWN0LUFjY2VzcyAgICAgU0FNU1VORw0KPiAgICAgIEtMVURHNFUxRUEtQjBDMSAgMDUwMCBQ UTogMCBBTlNJOiA2DQo+IDE1Lg0KPiAgICAgWyAgICAwLjg1ODI5N10gc2QgMDowOjA6MDogUG93 ZXItb24gb3IgZGV2aWNlIHJlc2V0IG9jY3VycmVkDQo+IDE2Lg0KPiAgICAgWyAgICAwLjg1OTk4 NV0gc2NzaSAwOjA6MDoxOiBEaXJlY3QtQWNjZXNzICAgICBTQU1TVU5HDQo+ICAgICAgS0xVREc0 VTFFQS1CMEMxICAwNTAwIFBROiAwIEFOU0k6IDYNCj4gMTcuDQo+ICAgICBbICAgIDAuODYwNzAy XSBzZCAwOjA6MDowOiBbc2RhXSAyOTc2NTYzMiA0MDk2LWJ5dGUgbG9naWNhbCBibG9ja3M6DQo+ ICAgICAoMTIyIEdCLzExNCBHaUIpDQo+IA0KPiAoZnVsbCBkbWVzZyBvdXRwdXQgYXQgaHR0cHM6 Ly9wYXN0ZWJpbi5jb20vUHZmcWU0MlAgKQ0KPiANCj4gSSBndWVzcyB5b3UgY2FuIHRocm93IG15 IFRlc3RlZC1ieSBvbiB0aGVyZS4NCj4gDQoNClRoYW5rcyBzbyBtdWNoIGZvciB0aGUgdGVzdCEN CkkgaGF2ZSByZS1zZW50IHRoZSBwYXRjaCB3aXRoIHlvdXIgIlRlc3RlZC1CeSIgdGFnIDogKQ0K DQpUaGFua3MgYSBsb3QsDQpTdGFubGV5IENodQ0KDQoNCg==